Deluge-Torrent: Security Vulnerabilities
Deluge 1.3.15 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Webseeds field. Attackers can paste a buffer of 5000 bytes into the Webseeds field during torrent creation to trigger an application crash.
CVSS Score
6.9
EPSS Score
0.0
Published
2026-03-22
Deluge 1.3.15 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the URL field. Attackers can paste a buffer of 5000 characters into the 'From URL' field during torrent addition to trigger an application crash.
CVSS Score
6.9
EPSS Score
0.0
Published
2026-03-22
The Deluge Web-UI is vulnerable to XSS through a crafted torrent file. The the data from torrent files is not properly sanitised as it's interpreted directly as HTML. Someone who supplies the user with a malicious torrent file can execute arbitrary Javascript code in the context of the user's browser session.
CVSS Score
6.1
EPSS Score
0.006
Published
2022-08-26
The WebUI component in Deluge before 1.3.15 contains a directory traversal vulnerability involving a request in which the name of the render file is not associated with any template file.
CVSS Score
9.8
EPSS Score
0.005
Published
2017-05-17
CSRF was discovered in the web UI in Deluge before 1.3.14. The exploitation methodology involves (1) hosting a crafted plugin that executes an arbitrary program from its __init__.py file and (2) causing the victim to download, install, and enable this plugin.
CVSS Score
8.8
EPSS Score
0.012
Published
2017-03-18